/*
 * Licensed to Elasticsearch under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch licenses this file to you under
 * the Apache License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.elasticsearch.action.bulk;

import org.elasticsearch.action.DocWriteResponse;
import org.elasticsearch.common.Nullable;
import org.elasticsearch.index.engine.Engine;
import org.elasticsearch.index.engine.VersionConflictEngineException;

/**
 * A struct-like holder for a bulk items reponse, result, and the resulting
 * replica operation to be executed.
 */
class BulkItemResultHolder {
    public final @Nullable DocWriteResponse response;
    public final @Nullable Engine.Result operationResult;
    public final BulkItemRequest replicaRequest;

    BulkItemResultHolder(@Nullable DocWriteResponse response,
                         @Nullable Engine.Result operationResult,
                         BulkItemRequest replicaRequest) {
        this.response = response;
        this.operationResult = operationResult;
        this.replicaRequest = replicaRequest;
    }

    public boolean isVersionConflict() {
        return operationResult == null ? false :
                operationResult.getFailure() instanceof VersionConflictEngineException;
    }
}
